Shoe hot melt adhesive sheet convenient for cutting, processing and positioning
By designing the main layer of breathable and waterproofing, reserved shear grooves, limit grooves, special-shaped vertical strips and breathable waterproof sub-layers in the hot melt film, and setting limit columns and anti-slip strips on the workbench, the problem of traditional hot melt film lacking positioning mechanisms and cutting guidance marks is solved, and the rapid and stable cutting of hot melt films is achieved, reducing material waste.
Patent Information
- Application Number
- CN202421295910.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-05
AI Technical Summary
Traditional hot melt films lack positioning mechanisms and cutting guidance marks, resulting in cutting failure and waste of production materials.
A hot melt film for shoes that is easy to cut, process and position is designed, including a breathable and waterproof main layer, a reserved shear groove, a limit groove, a special-shaped vertical strip and a breathable and waterproof secondary layer. Anti-slip strips are installed below the breathable and waterproof secondary layer to improve stability.
Through the coordination of limiting grooves and limiting columns, the fast limiting of hot melt film is achieved; reserved shear grooves to provide cutting guidance, anti-slip strips improve cutting stability, reduce material waste, and avoid the cutting failure of traditional hot melt films.
Smart Images
Figure CN222684539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of hot-melt adhesive sheets, in particular to a hot-melt adhesive sheet for shoes which is convenient for cutting, processing and positioning. Background Art
[0002] Hot melt adhesive is an adhesive material that melts into a liquid state when heated, solidifies quickly after cooling and forms a strong bonding force, thereby achieving bonding between objects. Its working principle is based on the physical changes of thermoplastic polymers, that is, it changes from a solid state to a liquid state when heated, and returns to a solid state after cooling. The chemical properties remain unchanged during this process.
[0003] In the prior art, hot melt adhesive sheets are products produced using hot melt adhesive raw materials. After production, the hot melt adhesive sheets need to be quickly cut according to actual needs.
[0004] However, the traditional hot melt adhesive sheet lacks a positioning mechanism and a cutting guide mark, which easily causes cutting failure and wastes production materials. Therefore, the utility model proposes a hot melt adhesive sheet for shoes that is easy to cut and position to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a hot-melt adhesive sheet for shoes which is convenient for cutting, processing and positioning, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot-melt adhesive sheet for shoes that is convenient for cutting, processing and positioning, the hot-melt adhesive sheet for shoes that is convenient for cutting, processing and positioning comprises: a hot-melt adhesive sheet body, the hot-melt adhesive sheet body comprising a breathable waterproof main layer, a first hot-melt adhesive sheet body, a second hot-melt adhesive sheet body, a special-shaped vertical strip and a breathable waterproof secondary layer, a reserved shearing groove is provided on the upper surface of the breathable waterproof main layer, and the first hot-melt adhesive sheet body is fixed below the breathable waterproof main layer;
[0007] The first hot melt adhesive sheet has a first groove on its lower surface and a second groove on its upper surface. Special-shaped vertical bars are embedded in the first groove and the second groove.
[0008] Preferably, the reserved shear groove is located at the central axis of the upper surface of the breathable and waterproof main layer, and the cross-section of the reserved shear groove is trapezoidal.
[0009] Preferably, the breathable waterproof sub-layer is fixed below the second hot melt adhesive sheet, and an anti-slip strip is fixed to the lower surface of the breathable waterproof sub-layer. There are several anti-slip strips, which are equidistantly linearly distributed on the lower surface of the breathable waterproof sub-layer and are in strip shape.
[0010] Preferably, the hot melt adhesive sheet body is placed on a workbench, and limiting columns are fixed on the upper surface of the workbench. The limiting columns are provided in four groups, and the four groups of limiting columns are respectively located at four ends of the upper surface of the processing table.
[0011] Preferably, the surfaces of the first hot melt adhesive sheet and the second hot melt adhesive sheet are both provided with limiting grooves, and there are four groups of limiting grooves, which are respectively located at four ends of the surfaces of the first hot melt adhesive sheet and the second hot melt adhesive sheet, and the limiting columns can be stopped in the limiting grooves.
[0012] Preferably, frames are fixed on both sides of the workbench, and cylinders are provided on the frames. The output ends of the cylinders pass through the frames and are fixedly connected to the moving beams. Connecting columns are fixed below the moving beams, and mounting seats are fixed below the connecting columns. A cutting blade is fixed below the mounting seats, and the cutting blade is located directly above the reserved shearing grooves.
[0013] Preferably, guide rods are fixed to the upper surface of the workbench, and two groups of guide rods are provided. The two groups of guide rods are symmetrically distributed about the central axis of the moving beam, and the guide rods and the moving beam are slidably connected. Support columns are fixed to the lower surface of the workbench, and four groups of support columns are provided. The four groups of support columns are respectively located at the four ends of the lower surface of the workbench, and a base is fixed to the lower end of the support column.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model provides a hot-melt adhesive sheet for shoes that is easy to cut and position. When the hot-melt adhesive sheet body is cut, the limit groove and the limit column fixed on the workbench are used to quickly limit the hot-melt adhesive sheet body. The multiple anti-slip strips arranged below the breathable and waterproof secondary layer can increase the friction of its bottom and improve the stability during cutting. The reserved shearing grooves arranged on the upper surface of the breathable and waterproof main layer can provide guidance for the cutting process, improve the simplicity and quickness of cutting, and reduce the waste of materials. This avoids the problem that traditional hot-melt adhesive sheets lack a positioning mechanism and a cutting guide mark, which easily leads to cutting failure and waste of production materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of the hot-melt adhesive sheet of the utility model;
[0017] Figure 2 This is a schematic diagram of the installation structure when the hot melt adhesive sheet main body of the utility model is cut;
[0018] Figure 3 This is a schematic diagram of the structure of the limit column of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the reserved shear groove of the utility model;
[0020] Figure 5 This is a schematic diagram of the special-shaped vertical bar structure of the utility model;
[0021] Figure 6 This is a schematic diagram of the anti-slip strip structure of the utility model.
[0022] In the figure: 1. reserved shear groove; 2. breathable and waterproof main layer; 3. first hot-melt adhesive sheet; 4. second hot-melt adhesive sheet; 5. limiting groove; 6. special-shaped vertical bar; 7. breathable and waterproof secondary layer; 8. anti-slip strip; 9. hot-melt adhesive sheet body; 10. cylinder; 11. moving beam; 12. frame; 13. guide rod; 14. workbench; 15. support column; 16. base; 17. cutting blade; 18. mounting seat; 19. connecting column; 20. limiting column; 21. first groove; 22. second groove. DETAILED DESCRIPTION
[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Embodiment 1
[0025] See also Figure 1-Figure 6 The utility model provides a technical solution: a hot melt adhesive sheet for shoes that is easy to cut, process and position, the hot melt adhesive sheet for shoes that is easy to cut, process and position comprises: a hot melt adhesive sheet body 9, the hot melt adhesive sheet body 9 comprises a breathable waterproof main layer 2, a first hot melt adhesive sheet body 3, a second hot melt adhesive sheet body 4, a special-shaped vertical strip 6 and a breathable waterproof secondary layer 7, a reserved shearing groove 1 is opened on the upper surface of the breathable waterproof main layer 2, and the first hot melt adhesive sheet body 3 is fixed below the breathable waterproof main layer 2;
[0026] A first hot melt adhesive sheet 3, a first groove 21 is formed on the lower surface of the first hot melt adhesive sheet 3, a second groove 22 is formed on the upper surface of the second hot melt adhesive sheet 4, and special-shaped vertical strips 6 are embedded in the first groove 21 and the second groove 22;
[0027] When in use, the breathable waterproof main layer 2 and the breathable waterproof secondary layer 7 can improve the breathability and waterproofness of the first hot-melt adhesive sheet 3 and the second hot-melt adhesive sheet 4. The special-shaped vertical strips 6 are respectively embedded in the first groove 21 and the second groove 22, thereby improving the toughness of the connection between the first hot-melt adhesive sheet 3 and the second hot-melt adhesive sheet 4, thereby improving the quality of the hot-melt adhesive sheet body 9, and the cost is relatively low.
[0028] Embodiment 2
[0029] On the basis of the first embodiment, the reserved shearing groove 1 is located at the central axis position of the upper surface of the breathable and waterproof main layer 2, and the cross-section of the reserved shearing groove 1 is trapezoidal. Frames 12 are fixed on both sides of the workbench 14, and a cylinder 10 is provided on the frame 12. The output end of the cylinder 10 passes through the frame 12 and is fixedly connected to the moving beam 11. A connecting column 19 is fixed below the moving beam 11, and a mounting seat 18 is fixed below the connecting column 19. A cutting blade 17 is fixed below the mounting seat 18, and the cutting blade 17 is located directly above the reserved shearing groove 1. When in use, the hot melt adhesive sheet body 9 is placed on the workbench 14, and then the cylinder 10 is started. The output end of the cylinder 10 will drive the cutting blade 17 to move downward, and the cutting blade 17 is aligned with the reserved shearing groove 1 for shearing. By opening the reserved shearing groove 1, the quickness of shearing can be improved;
[0030] The hot-melt adhesive sheet body 9 is placed on the workbench 14, and the limiting columns 20 are fixed on the upper surface of the workbench 14. There are four groups of limiting columns 20, and the four groups of limiting columns 20 are respectively located at the four ends of the upper surface of the processing table. The surfaces of the first hot-melt adhesive sheet body 3 and the second hot-melt adhesive sheet body 4 are both provided with limiting grooves 5. There are four groups of limiting grooves 5, and the four groups of limiting grooves 5 are respectively located at the four ends of the surfaces of the first hot-melt adhesive sheet and the second hot-melt adhesive sheet. The limiting columns 20 can be stopped in the limiting grooves 5. When in use, when the hot-melt adhesive sheet body 9 is placed on the workbench 14, the limiting columns 20 are first stopped in the limiting grooves 5 to limit the hot-melt adhesive sheet body 9.
[0031] Embodiment 3
[0032] On the basis of the second embodiment, the breathable waterproof sub-layer 7 is fixed to the bottom of the second hot-melt adhesive sheet 4, and an anti-slip strip 8 is fixed to the lower surface of the breathable waterproof sub-layer 7. A plurality of anti-slip strips 8 are provided, and the plurality of anti-slip strips 8 are linearly distributed equidistantly on the lower surface of the breathable waterproof sub-layer 7. The anti-slip strips 8 are in the shape of strips. When in use, the plurality of anti-slip strips 8 can increase the friction between the breathable waterproof sub-layer 7 and the workbench 14, thereby preventing the hot-melt adhesive sheet body 9 from shaking and deflecting when being sheared, and improving the stability during shearing;
[0033] A guide rod 13 is fixed to the upper surface of the workbench 14. There are two groups of guide rods 13. The two groups of guide rods 13 are symmetrically distributed about the central axis of the moving beam 11. The guide rods 13 and the moving beam 11 are slidably connected. A support column 15 is fixed to the lower surface of the workbench 14. There are four groups of support columns 15. The four groups of support columns 15 are respectively located at the four ends of the lower surface of the workbench 14. A base 16 is fixed to the lower end of the support column 15. When in use, the set guide rods 13 can provide guidance and support for the movement of the moving beam 11, thereby improving the stability of the cutting blade 17 during cutting.
[0034] In actual use, when the hot-melt adhesive sheet main body 9 is cut, the limit groove 5 and the limit column 20 fixed on the workbench 14 can be used to quickly limit the hot-melt adhesive sheet main body 9. The multiple anti-slip strips 8 arranged below the breathable and waterproof secondary layer 7 can increase the friction at its bottom and improve the stability during cutting. The reserved shear groove 1 opened on the upper surface of the breathable and waterproof main layer 2 can provide guidance for the cutting process, improve the simplicity and speed of cutting, and reduce material waste. This avoids the problem that traditional hot-melt adhesive sheets lack a positioning mechanism and a cutting guide mark, which easily leads to cutting failure and waste of production materials.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hot melt adhesive sheet for shoes that is easy to cut, process and position, characterized in that: The hot melt adhesive sheet for shoes that is easy to cut, process and position comprises: a hot melt adhesive sheet body (9), the hot melt adhesive sheet body (9) comprising a breathable waterproof main layer (2), a first hot melt adhesive sheet body (3), a second hot melt adhesive sheet body (4), a special-shaped vertical strip (6) and a breathable waterproof secondary layer (7), a reserved shearing groove (1) is provided on the upper surface of the breathable waterproof main layer (2), and the first hot melt adhesive sheet body (3) is fixed below the breathable waterproof main layer (2); A first hot melt adhesive sheet (3) is provided with a first groove (21) on its lower surface, a second hot melt adhesive sheet (4) is provided with a second groove (22) on its upper surface, and special-shaped vertical bars (6) are embedded in the first groove (21) and the second groove (22).
2. A hot melt adhesive sheet for shoes that is easy to cut, process and position according to claim 1, characterized in that: The reserved shearing groove (1) is located at the central axis position of the upper surface of the breathable and waterproof main layer (2), and the cross section of the reserved shearing groove (1) is trapezoidal.
3. The hot melt adhesive sheet for shoes that is easy to cut, process and position according to claim 1, characterized in that: The breathable waterproof sub-layer (7) is fixed below the second hot melt adhesive sheet (4), and an anti-slip strip (8) is fixed on the lower surface of the breathable waterproof sub-layer (7). A plurality of anti-slip strips (8) are provided, and the plurality of anti-slip strips (8) are evenly distributed linearly on the lower surface of the breathable waterproof sub-layer (7), and the anti-slip strips (8) are in the shape of strips.
4. The hot melt adhesive sheet for shoes that is easy to cut, process and position according to claim 1, characterized in that: The hot melt adhesive sheet body (9) is placed on a workbench (14), and a limiting column (20) is fixed on the upper surface of the workbench (14). The limiting columns (20) are provided in four groups, and the four groups of limiting columns (20) are respectively located at the four ends of the upper surface of the processing table.
5. The hot melt adhesive sheet for shoes that is easy to cut, process and position according to claim 1, characterized in that: The surfaces of the first hot-melt adhesive sheet (3) and the second hot-melt adhesive sheet (4) are both provided with limiting grooves (5), and there are four groups of limiting grooves (5). The four groups of limiting grooves (5) are respectively located at four ends of the surfaces of the first hot-melt adhesive sheet and the second hot-melt adhesive sheet, and the limiting columns (20) can be stopped at the limiting grooves (5).
6. The hot melt adhesive sheet for shoes that is easy to cut, process and position according to claim 4, characterized in that: A frame (12) is fixed on both sides of the workbench (14), a cylinder (10) is arranged on the frame (12), an output end of the cylinder (10) passes through the frame (12) and is fixedly connected to a moving beam (11), a connecting column (19) is fixed below the moving beam (11), a mounting seat (18) is fixed below the connecting column (19), a cutting blade (17) is fixed below the mounting seat (18), and the cutting blade (17) is located directly above the reserved shearing groove (1).
7. A hot melt adhesive sheet for shoes that is easy to cut, process and position according to claim 6, characterized in that: A guide rod (13) is fixed on the upper surface of the workbench (14), and the guide rod (13) is provided with two groups. The two groups of guide rods (13) are symmetrically distributed about the central axis of the moving beam (11), and the guide rod (13) and the moving beam (11) are slidably connected. A support column (15) is fixed on the lower surface of the workbench (14), and the support column (15) is provided with four groups. The four groups of support columns (15) are respectively located at four ends of the lower surface of the workbench (14), and a base (16) is fixed at the lower end of the support column (15).